(33/400) Black Fine Ribbed Screw-On Polypropylene Cap with F217 (Foam) Liner for creating an airtight seal when securely screwed onto the bottle. Polypropylene offers high heat tolerance and fatigue resistance; it’s designed to fit most any container with a 33/400 neck. This cap ensures a secure and reliable seal, enhancing efficiency by making it suitable for industries where freshness and containment are critical. Most suitable for industrial, food, pharmaceuticals, chemicals, and other areas which would benefit from the reliability and durability of this cap.

Black Fine Fibbed Screw-On Cap with F217 Liner. Fits our 32 oz. glass bottles, 30 cc packers, 50/60cc packers, or any container with a 33/400 neck size.